Update build.gradle

Author: Aries Hoo

build.gradle

@@ -34,6 +34,6 @@ ext{
     targetSdkVersion = 28
 //    supportVersion = "28.0.0"
     supportVersion = "1.0.0"
-    versionCode = 238
+    versionCode = 239
     versionName = "2.2.11-androidx"
 }